663102304 has 12 divisors (see below), whose sum is σ = 1305482724. Its totient is φ = 331551136.

The previous prime is 663102301. The next prime is 663102311. The reversal of 663102304 is 403201366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663102301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10360942 + ... + 10361005.

It is an arithmetic number, because the mean of its divisors is an integer number (108790227).

Almost surely, 2^663102304 is an apocalyptic number.

It is an amenable number.

663102304 is a deficient number, since it is larger than the sum of its proper divisors (642380420).

663102304 is a wasteful number, since it uses less digits than its factorization.

663102304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20721957 (or 20721949 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 663102304 is about 25750.7728816049. The cubic root of 663102304 is about 872.0208030275.

The spelling of 663102304 in words is "six hundred sixty-three million, one hundred two thousand, three hundred four".